Declension table of ?nirmanthana

Neuter	Singular	Dual	Plural
Nominative	nirmanthanam	nirmanthane	nirmanthanāni
Vocative	nirmanthana	nirmanthane	nirmanthanāni
Accusative	nirmanthanam	nirmanthane	nirmanthanāni
Instrumental	nirmanthanena	nirmanthanābhyām	nirmanthanaiḥ
Dative	nirmanthanāya	nirmanthanābhyām	nirmanthanebhyaḥ
Ablative	nirmanthanāt	nirmanthanābhyām	nirmanthanebhyaḥ
Genitive	nirmanthanasya	nirmanthanayoḥ	nirmanthanānām
Locative	nirmanthane	nirmanthanayoḥ	nirmanthaneṣu

Compound nirmanthana -

Adverb -nirmanthanam -nirmanthanāt